How do you apply work while running 150 words

Jason is a body builder. despite being more fit, he weighs more than his brother ryan, who is the same height. which is a possible reason? a. jason has more muscle mass than ryan does. b. jason has more body fat than ryan does. c. jason has more muscle mass and body fat than ryan does d. jason has less body fat than ryan does.

Aphysical change is a change in the size, shape,, or stafe of matter true or false

What does the law of conservation of mass state?